869156973

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3671}}^1$

素因数の和:3799

約数の個数: 40

約数和(自身を含む): 1350708480

約数和(自身を除く): 481551507

約数列:

[1, 3, 9, 27, 37, 79, 81, 111, 237, 333, 711, 999, 2133, 2923, 2997, 3671, 6399, 8769, 11013, 26307, 33039, 78921, 99117, 135827, 236763, 290009, 297351, 407481, 870027, 1222443, 2610081, 3667329, 7830243, 10730333, 11001987, 23490729, 32190999, 96572997, 289718991, 869156973]

約数ペア:

[(1, 869156973), (3, 289718991), (9, 96572997), (27, 32190999), (37, 23490729), (79, 11001987), (81, 10730333), (111, 7830243), (237, 3667329), (333, 2610081), (711, 1222443), (999, 870027), (2133, 407481), (2923, 297351), (2997, 290009), (3671, 236763), (6399, 135827), (8769, 99117), (11013, 78921), (26307, 33039)]